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Load data for .308 Marlin Express + .308 | 250gr | Barnes RNSP

Recommended Powder(s): Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, Rottweil R 903, SNPE Vectan SP 11

.308 Marlin Express + .308 | 250gr | Barnes RNSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 250gr | Barnes RNSP
Manufacturer SKU:
30860
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.420" | 36.1mm
Caliber:
.308 Marlin Express load data
Case Length (l3):
1.910" | 48.5mm
Cartridge Length (C.O.L.):
2.571" | 65.3mm
Seated Depth:
0.759" | 19.3mm
Shank Seated Depth:
0.759" | 19.3mm
Case Capacity:
51.0 Grains of Water | 3.31 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B644_C397
Last updated:
2025-01-01

Load data for 152 loads in caliber .308 Marlin Express with .308 | 250gr | Barnes RNSP bullet and 76 powders such as Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, Rottweil R 903, SNPE Vectan SP 11. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
86%
42598
89%
**16
99%
ADI AR 2208
<<locked>>
91%
42743
89%
**06
98%
Accurate 2200
<<locked>>
84%
42366
89%
**80
97%
Accurate 2495
<<locked>>
86%
42525
89%
**13
100%
Accurate 2520
<<locked>>
85%
42612
89%
**26
100%
[Accurate 2700]*
<<locked>>
92%
42699
89%
**57
93%
Accurate 4064
<<locked>>
91%
42192
88%
**26
100%
Accurate 4350
<<locked>>
97%
36158
76%
**03
96%
Alliant AR-Comp
<<locked>>
85%
42337
88%
**00
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
42873
90%
**42
99%
Alliant Reloder-15
<<locked>>
89%
42569
89%
**39
98%
Alliant Reloder-16
<<locked>>
97%
38493
80%
**16
97%
Alliant Reloder-17
<<locked>>
96%
42989
90%
**18
99%
[Alliant Reloder-23]*
<<locked>>
97%
27195
57%
**26
93%
Baschieri & Pellagri 107
<<locked>>
87%
42931
90%
**42
98%
Hodgdon BL-C2
<<locked>>
85%
42424
89%
**49
100%
Hodgdon CFE223
<<locked>>
90%
42264
88%
**69
98%
Hodgdon H380
<<locked>>
91%
42250
88%
**29
97%
Hodgdon H414
<<locked>>
95%
42076
88%
**62
95%
[Hodgdon H4350]*
<<locked>>
97%
37449
78%
**37
92%
Hodgdon Hybrid 100V
<<locked>>
96%
34127
71%
**24
97%
Hodgdon LVR
<<locked>>
97%
41597
87%
**49
97%
[Hodgdon Superperformance]*
<<locked>>
97%
41147
86%
**52
93%
Hodgdon VARGET
<<locked>>
91%
42743
89%
**06
98%
IMR 3031
<<locked>>
90%
43018
90%
**39
100%
IMR 4064
<<locked>>
92%
42322
88%
**93
98%
[IMR 4166 Enduron]*
<<locked>>
91%
42598
89%
**67
94%
[IMR 4350]*
<<locked>>
97%
39363
82%
**67
93%
[IMR 4451 Enduron]*
<<locked>>
93%
42293
88%
**90
94%
IMR 4831
<<locked>>
96%
31401
66%
**95
95%
IMR 4895
<<locked>>
88%
42337
88%
**46
99%
IMR 8208 XBR
<<locked>>
84%
42540
89%
**93
99%
Lovex D073.6
<<locked>>
87%
42612
89%
**26
100%
Lovex S060
<<locked>>
85%
42496
89%
**57
99%
Lovex S062
<<locked>>
89%
42090
88%
**03
100%
Lovex S065
<<locked>>
97%
43004
90%
**16
96%
[Lovex S070]*
<<locked>>
97%
40118
84%
**90
94%
Norma 201
<<locked>>
87%
43062
90%
**00
100%
Norma 202
<<locked>>
87%
42946
90%
**06
100%
Norma 203B 👍
<<locked>>
90%
42801
89%
**46
99%
Norma URP
<<locked>>
97%
37782
79%
**06
96%
Ramshot Big Game 👍
<<locked>>
90%
42801
89%
**62
99%
[Ramshot Hunter]*
<<locked>>
97%
37347
78%
**96
94%
Ramshot TAC
<<locked>>
84%
42192
88%
**93
96%
Ramshot Wild Boar
<<locked>>
84%
42163
88%
**23
99%
ReloadSwiss RS 50
<<locked>>
91%
42931
90%
**13
95%
ReloadSwiss RS 52 👍
<<locked>>
91%
42801
89%
**82
100%
ReloadSwiss RS 60
<<locked>>
96%
41771
87%
**08
100%
ReloadSwiss RS 62
<<locked>>
97%
36637
77%
**13
96%
ReloadSwiss RS 70
<<locked>>
96%
38072
80%
**23
95%
Rottweil R 902
<<locked>>
88%
42902
90%
**93
100%
Rottweil R 903 👍
<<locked>>
95%
43018
90%
**52
99%
[Rottweil R 907]*
<<locked>>
95%
42337
88%
**90
94%
SNPE Vectan SP 11 👍
<<locked>>
93%
42467
89%
**62
99%
SNPE Vectan SP 7
<<locked>>
85%
42250
88%
**03
97%
SNPE Vectan SP 9
<<locked>>
87%
42685
89%
**23
99%
SNPE Vectan Tubal 3000
<<locked>>
85%
42743
89%
**34
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
42902
90%
**47
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
96%
41582
87%
**67
94%
Shooters World Long Rifle
<<locked>>
97%
43004
90%
**16
96%
Shooters World Match Rifle
<<locked>>
87%
42612
89%
**26
100%
Shooters World Precision
<<locked>>
89%
42090
88%
**03
100%
Somchem S335
<<locked>>
86%
42975
90%
**54
100%
Somchem S341
<<locked>>
86%
42656
89%
**13
99%
Somchem S355
<<locked>>
93%
42032
88%
**26
99%
Somchem S365
<<locked>>
97%
33663
70%
**73
99%
Vihtavuori N133
<<locked>>
87%
42641
89%
**34
100%
Vihtavuori N135
<<locked>>
95%
42685
89%
**93
100%
Vihtavuori N140
<<locked>>
88%
42366
89%
**83
100%
Vihtavuori N150
<<locked>>
97%
39378
82%
**70
99%
Vihtavuori N160
<<locked>>
97%
42047
88%
**32
97%
Vihtavuori N540
<<locked>>
89%
43047
90%
**16
100%
Vihtavuori N550
<<locked>>
96%
41060
86%
**62
97%
[Vihtavuori N555]*
<<locked>>
97%
27760
58%
**72
93%
Winchester 6.5 StaBALL
<<locked>>
96%
40074
84%
**90
99%
Winchester 760
<<locked>>
95%
42076
88%
**62
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
36999
77%
**34
98%
ADI AR 2208
<<locked>>
81%
31372
66%
**22
95%
Accurate 2200
<<locked>>
81%
38812
81%
**27
97%
Accurate 2495
<<locked>>
81%
36376
76%
**31
100%
Accurate 2520
<<locked>>
81%
36767
77%
**47
100%
[Accurate 2700]*
<<locked>>
85%
34113
71%
**29
90%
Accurate 4064
<<locked>>
81%
30748
64%
**55
100%
[Accurate 4350]*
<<locked>>
84%
23844
50%
**57
90%
Alliant AR-Comp
<<locked>>
81%
37362
78%
**37
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
30226
63%
**42
97%
Alliant Reloder-15
<<locked>>
81%
32837
69%
**81
96%
[Alliant Reloder-16]*
<<locked>>
84%
26339
55%
**67
91%
[Alliant Reloder-17]*
<<locked>>
81%
26121
55%
**96
93%
[Alliant Reloder-23]*
<<locked>>
93%
24511
51%
**57
91%
Baschieri & Pellagri 107
<<locked>>
81%
35476
74%
**27
96%
Hodgdon BL-C2
<<locked>>
81%
36985
77%
**67
99%
[Hodgdon CFE223]*
<<locked>>
81%
31270
65%
**78
94%
[Hodgdon H380]*
<<locked>>
81%
30676
64%
**42
93%
[Hodgdon H414]*
<<locked>>
86%
31763
66%
**88
90%
[Hodgdon H4350]*
<<locked>>
93%
33562
70%
**68
90%
[Hodgdon Hybrid 100V]*
<<locked>>
87%
25831
54%
**54
93%
[Hodgdon LVR]*
<<locked>>
82%
26658
56%
**73
90%
[Hodgdon Superperformance]*
<<locked>>
93%
35940
75%
**64
91%
Hodgdon VARGET
<<locked>>
81%
31372
66%
**22
95%
IMR 3031
<<locked>>
81%
32648
68%
**91
100%
IMR 4064
<<locked>>
81%
30763
64%
**09
95%
[IMR 4166 Enduron]*
<<locked>>
81%
31285
65%
**80
90%
[IMR 4350]*
<<locked>>
91%
33446
70%
**68
90%
[IMR 4451 Enduron]*
<<locked>>
84%
32039
67%
**22
90%
[IMR 4831]*
<<locked>>
88%
24482
51%
**44
91%
IMR 4895
<<locked>>
81%
33620
70%
**08
97%
IMR 8208 XBR
<<locked>>
81%
39030
82%
**41
99%
Lovex D073.6
<<locked>>
81%
34592
72%
**14
99%
Lovex S060
<<locked>>
81%
37942
79%
**88
98%
Lovex S062
<<locked>>
81%
32518
68%
**55
98%
[Lovex S065]*
<<locked>>
82%
27383
57%
**50
90%
[Lovex S070]*
<<locked>>
88%
30371
63%
**26
90%
Norma 201
<<locked>>
81%
36201
76%
**01
99%
Norma 202
<<locked>>
81%
36071
75%
**11
100%
Norma 203B
<<locked>>
81%
32097
67%
**75
96%
[Norma URP]*
<<locked>>
83%
24947
52%
**50
90%
Ramshot Big Game
<<locked>>
81%
31531
66%
**75
96%
[Ramshot Hunter]*
<<locked>>
90%
30139
63%
**59
90%
Ramshot TAC
<<locked>>
81%
38914
81%
**44
95%
Ramshot Wild Boar
<<locked>>
81%
37652
79%
**57
98%
[ReloadSwiss RS 50]*
<<locked>>
81%
31473
66%
**26
91%
ReloadSwiss RS 52
<<locked>>
81%
30168
63%
**75
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
25657
54%
**86
94%
[ReloadSwiss RS 62]*
<<locked>>
85%
25730
54%
**93
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
29660
62%
**59
90%
Rottweil R 902
<<locked>>
81%
34200
71%
**62
98%
Rottweil R 903
<<locked>>
81%
27586
58%
**96
95%
[Rottweil R 907]*
<<locked>>
86%
32692
68%
**39
90%
SNPE Vectan SP 11
<<locked>>
81%
28877
60%
**29
95%
SNPE Vectan SP 7
<<locked>>
81%
36521
76%
**14
95%
SNPE Vectan SP 9
<<locked>>
81%
35114
73%
**04
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
38087
80%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
30937
65%
**80
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
29892
62%
**86
90%
[Shooters World Long Rifle]*
<<locked>>
82%
27383
57%
**50
90%
Shooters World Match Rifle
<<locked>>
81%
34592
72%
**14
99%
Shooters World Precision
<<locked>>
81%
32518
68%
**55
98%
Somchem S335
<<locked>>
81%
37463
78%
**78
100%
Somchem S341
<<locked>>
81%
35955
75%
**14
97%
Somchem S355
<<locked>>
81%
28863
60%
**09
96%
[Somchem S365]*
<<locked>>
85%
23511
49%
**44
94%
Vihtavuori N133
<<locked>>
81%
35853
75%
**42
100%
Vihtavuori N135
<<locked>>
81%
27949
58%
**73
100%
Vihtavuori N140
<<locked>>
81%
33373
70%
**55
100%
Vihtavuori N150
<<locked>>
83%
26223
55%
**44
96%
[Vihtavuori N160]*
<<locked>>
82%
26020
54%
**47
91%
Vihtavuori N540
<<locked>>
81%
33373
70%
**75
100%
[Vihtavuori N550]*
<<locked>>
81%
25614
54%
**70
91%
[Vihtavuori N555]*
<<locked>>
91%
23656
49%
**70
90%
[Winchester 6.5 StaBALL]*
<<locked>>
83%
26934
56%
**50
94%
[Winchester 760]*
<<locked>>
86%
31763
66%
**88
90%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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